For my 9-11 conspiracy friends.
"...when temperatures get over 1,000 degrees, even inflammable concrete starts to fall apart."
I just caught this little gem while watching a video about a fire in a tunnel. Apparently, the fire, accelerated by auto fuel and various combustibles, damaged the concrete, and the structural engineers were worried that the rebar in the concrete had been damaged.
Note the comments on the screen shot.
In Album: David Treibs's Timeline Photos
Dimension:
1098 x 703
File Size:
748.15 Kb
Be the first person to like this.